CN211059303U - Speed reducer with high-efficiency heat dissipation performance - Google Patents
Speed reducer with high-efficiency heat dissipation performance Download PDFInfo
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- CN211059303U CN211059303U CN201921917115.1U CN201921917115U CN211059303U CN 211059303 U CN211059303 U CN 211059303U CN 201921917115 U CN201921917115 U CN 201921917115U CN 211059303 U CN211059303 U CN 211059303U
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- heat dissipation
- gear
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- speed reducer
- radiator
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Abstract
The utility model discloses a speed reducer that possesses high efficiency heat dispersion belongs to the speed reducer field, including installation shell, reduction gears, output shaft, installation cavity, initiative pump sending gear, passive pump sending gear, heat dissipation channel, feed liquor pipe, drain pipe, radiator, input shaft. The utility model discloses a planet reduction gears in the installation shell slows down, the output shaft after utilizing the speed reduction drives initiative pump sending gear revolve, and then drive passive pump sending gear revolve, and then two gears utilize the gear pump principle to promote the installation cavity opposite side with the liquid of installation cavity one side, and then make liquid circulate between heat dissipation channel and radiator, heat dissipation channel in the installation shell is promoted to the radiator after receiving the inside heat of installation shell, utilize the heat dissipation channel that flows back after the heat dissipation of radiator increase area, and then the high-efficient heat dissipation of speed reducer has been realized.
Description
Technical Field
The utility model relates to a speed reducer field, especially a speed reducer that possesses high efficiency heat dispersion.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.
When the speed reducer is used, because friction and other factors of an inner gear of the speed reducer can generate a large amount of heat energy, the heat dissipation effect of the existing speed reducer is poor, heat in the speed reducer is likely to accumulate, and then internal parts of the speed reducer are damaged, so that the speed reducer with high efficiency and heat dissipation performance is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the radiating problem of speed reducer, designed a speed reducer that possesses high efficiency heat dispersion.
The technical scheme of the utility model is that, a speed reducer with high-efficiency heat dissipation performance comprises an installation shell, a speed reducing mechanism, an output shaft, an installation cavity, an active pumping gear, a passive pumping gear, a heat dissipation channel, a liquid inlet pipe, a liquid outlet pipe, a radiator and an input shaft, wherein the input shaft is rotatably installed on the installation shell, the speed reducing mechanism is installed in the installation shell and connected with the input shaft, and the output shaft is rotatably installed on the installation shell and connected with the speed reducing mechanism;
the utility model discloses a heat dissipation device, including installation shell, driving pump sending gear, liquid inlet pipe, drain pipe, installation shell, installation cavity, driving pump sending gear.
Preferably, reduction gears includes ring gear, planet carrier, planet wheel, sun gear, the ring gear is installed in the installation shell, the planet carrier just is located the ring gear with output shaft, it is three the rotatable cyclic annular equipartition of planet wheel is installed on the planet carrier and with the ring gear interlock, the sun gear is installed on the input shaft and with the planet wheel interlock.
Preferably, the upper surface and the lower surface of the installation cavity are of an arch structure and are respectively in sliding butt joint with the passive pumping gear and the active pumping gear.
Preferably, the outer end of the input shaft is provided with a connecting hole, and the connecting hole is formed in the plane of the outer end of the input shaft.
Preferably, the mounting shell is made of high-strength aluminum alloy.
Preferably, the heat dissipation channel is a tubular structure distributed in the wall of the installation shell in a winding manner.
The utility model provides a speed reducer with high-efficiency heat dissipation performance, the speed reducer has the following beneficial effects that the speed reducer utilizes a planetary speed reducing mechanism in an installation shell to reduce speed through the structural design, an output shaft after speed reduction is utilized to drive an active pumping gear to rotate and further drive a passive pumping gear to rotate, and further two gears utilize a gear pump principle to push liquid on one side of the installation cavity to the other side of the installation cavity, so that the liquid circulates between a heat dissipation channel and a radiator, the heat dissipation channel in the installation shell is pushed to the radiator after receiving heat in the installation shell, the heat dissipation channel flows back after the heat dissipation area is increased by the radiator, so that the high-efficiency heat dissipation of the speed reducer is realized, and the problem brought forward in the background technology is solved;
this speed reducer adopts integral type structural design heat dissipation channel and initiative pump sending gear and passive pump sending gear all in same installation shell, and then has realized that the not a large amount of increases of speed reducer volume play high-efficient heat dissipation function simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a speed reducer with high efficiency heat dissipation performance according to the present invention;
FIG. 2 is a schematic structural view of a cross section taken along line A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a cross section taken along line B-B of FIG. 1 according to the present invention;
fig. 4 is a schematic view of an overall structure of a speed reducer with high efficiency heat dissipation performance according to the present invention.
In the figure, 1, a housing is installed; 2. a speed reduction mechanism; 3. an output shaft; 4. a mounting cavity; 5. an active pumping gear; 6. a passive pumping gear; 7. a heat dissipation channel; 8. a liquid inlet pipe; 9. a liquid outlet pipe; 10. a heat sink; 11. an input shaft; 12. a connecting hole; 21. a ring gear; 22. a planet carrier; 23. a planet wheel; 24. a sun gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a speed reducer with high-efficiency heat dissipation performance comprises a mounting shell 1, a speed reducing mechanism 2, an output shaft 3, a mounting cavity 4, a driving pumping gear 5, a driven pumping gear 6, a heat dissipation channel 7, a liquid inlet pipe 8, a liquid outlet pipe 9, a radiator 10 and an input shaft 11, wherein the input shaft 11 is rotatably mounted on the mounting shell 1, the speed reducing mechanism 2 is mounted in the mounting shell 1 and connected with the input shaft 11, and the output shaft 3 is rotatably mounted on the mounting shell 1 and connected with the speed reducing mechanism 2;
wherein, installation cavity 4 is opened in installation shell 1 and is located installation shell 1 front portion, 5 suit installations on output shaft 3 of initiative pump sending gear, passive pump sending gear 6 rotatable installs on installation shell 1 in installation cavity 4 and with the interlock of initiative pump sending gear 5, heat dissipation channel 7 is opened in installation shell 1 casing and its one end and installation cavity 4 intercommunication, feed liquor pipe 8 is installed in heat dissipation channel 7 outer end, drain pipe 9 is installed on installation shell 1 and is relative with the heat dissipation channel 7 junction side position of installation cavity 4, radiator 10 input and drain pipe 9 are connected radiator 10 output and are connected with feed liquor pipe 8, radiator 10 is prior art, radiator 10 is the heat exchanger, it reciprocates the pipeline and then increases heat radiating area and then realizes the heat dissipation.
Wherein, reduction gears 2 includes ring gear 21, planet carrier 22, planet wheel 23, sun gear 24, and ring gear 21 installs in installation shell 1, and planet carrier 22 is connected with output shaft 3 and is located ring gear 21, and the rotatable cyclic annular equipartition of three planet wheel 23 is installed on planet carrier 22 and with ring gear 21 interlock, and sun gear 24 installs on input shaft 11 and with planet wheel 23 interlock, and then has formed planet reduction gears, and the speed reduction core that provides this speed reducer is for output shaft 3 to slow down.
The upper surface and the lower surface of the installation cavity 4 are of an arch structure and are respectively in sliding and abutting contact with the driven pumping gear 6 and the driving pumping gear 5, so that the upper part of the driven pumping gear 6 and the lower part of the driving pumping gear 5 are sealed, and pumping by the driven pumping gear 6 and the driving pumping gear 5 is facilitated.
Wherein, the outer end of the input shaft 11 is provided with a connecting hole 12, the connecting hole 12 is arranged on the plane of the outer end of the input shaft 11, the connecting hole 11 is a round hole-shaped pit structure, and a clamping groove for clamping and keying inserting the rotating shaft of the motor is arranged on the connecting hole.
Wherein, the installation shell 1 material is high strength aluminum alloy, and the aluminum alloy material is convenient for dispel the heat and intensity is higher.
The heat dissipation channel 7 is a tubular structure wound in the wall of the mounting case 1, and the heat dissipation channel 7 increases the contact area between the heat dissipation channel 7 and the mounting case 1, thereby facilitating heat dissipation.
Wherein, heat conduction oil is stored in the heat dissipation channel 7, the mounting cavity 4 and the radiator 10.
In this embodiment:
firstly, the speed reducer is arranged at a working position, and a motor input shaft is inserted into a connecting hole 12 of an input shaft 11;
when the planetary gear set starts to work, the motor input shaft drives the input shaft 11 to rotate, and further drives the sun gear 24 to rotate, and further drives the planetary gear 23 to rotate, and further the planetary gear 23 revolves under the action of the gear ring 21. The planet wheel 23 drives the planet carrier 22 to rotate, and the planet carrier 22 drives the output shaft 3 to rotate, so that the output shaft 3 is driven by deceleration, and the output shaft 3 can be used for driving external equipment;
then the output shaft 3 rotates to drive the driving pumping gear 5 to rotate, and further drives the driven pumping gear 6 to rotate, under the limitation of the installation cavity 4, the driving pumping gear 5 and the driven pumping gear 6 push heat conduction oil to move, and further push the heat conduction oil to the liquid outlet pipe 9 from the heat dissipation channel 7 and then send the heat conduction oil to the heat radiator 10 for heat dissipation, then the heat conduction oil after heat dissipation is guided into the heat dissipation channel 7 through the liquid inlet pipe 8, and further the heat conducted to the installation shell 1 is absorbed, and then the processes are circulated, so that efficient heat dissipation of the speed reducer is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A speed reducer with high-efficiency heat dissipation performance comprises a mounting shell (1), a speed reducing mechanism (2), an output shaft (3), a mounting cavity (4), an active pumping gear (5), a passive pumping gear (6), a heat dissipation channel (7), a liquid inlet pipe (8), a liquid outlet pipe (9), a radiator (10) and an input shaft (11), wherein the input shaft (11) is rotatably mounted on the mounting shell (1), the speed reducing mechanism (2) is mounted in the mounting shell (1) and connected with the input shaft (11), and the output shaft (3) is rotatably mounted on the mounting shell (1) and connected with the speed reducing mechanism (2);
the heat dissipation device is characterized in that the mounting cavity (4) is arranged in the mounting shell (1) and is located at the front part of the mounting shell (1), the driving pumping gear (5) is installed on the output shaft (3) in a sleeved mode, the driven pumping gear (6) is rotatably installed on the mounting shell (1) in the mounting cavity (4) and is meshed with the driving pumping gear (5), the heat dissipation channel (7) is arranged in the mounting shell (1) and is communicated with the mounting cavity (4), the liquid inlet pipe (8) is installed at the outer end of the heat dissipation channel (7), the liquid outlet pipe (9) is installed on the mounting shell (1) and is connected with the heat dissipation channel (7) of the mounting cavity (4) in a side position opposite mode, and the input end of the radiator (10) is connected with the liquid outlet pipe (9) and the output end of the radiator (10) is connected with the liquid inlet pipe (8.
2. The reduction gear unit with high efficiency and heat dissipation according to claim 1, wherein the reduction mechanism (2) includes a ring gear (21), a carrier (22), three planetary gears (23), and a sun gear (24), the ring gear (21) is mounted in the mounting case (1), the carrier (22) is connected to the output shaft (3) and is located in the ring gear (21), the three planetary gears (23) are rotatably and annularly mounted on the carrier (22) and are meshed with the ring gear (21), and the sun gear (24) is mounted on the input shaft (11) and is meshed with the planetary gears (23).
3. The reducer with high efficiency and heat dissipation performance according to claim 1, wherein the upper and lower surfaces of the mounting cavity (4) are arch-shaped and slidably abut against the passive pumping gear (6) and the active pumping gear (5), respectively.
4. The reducer with high efficiency heat dissipation according to claim 1, wherein the outer end of the input shaft (11) is provided with a connection hole (12), and the connection hole (12) is opened on the outer end plane of the input shaft (11).
5. The speed reducer with high efficiency heat dissipation performance according to claim 1, wherein the mounting case (1) is made of a high strength aluminum alloy.
6. The reducer with high efficiency heat dissipation according to claim 1, wherein the heat dissipation channel (7) is a tubular structure that is wound and distributed in the wall of the mounting housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917115.1U CN211059303U (en) | 2019-11-08 | 2019-11-08 | Speed reducer with high-efficiency heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917115.1U CN211059303U (en) | 2019-11-08 | 2019-11-08 | Speed reducer with high-efficiency heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059303U true CN211059303U (en) | 2020-07-21 |
Family
ID=71583683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917115.1U Active CN211059303U (en) | 2019-11-08 | 2019-11-08 | Speed reducer with high-efficiency heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059303U (en) |
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2019
- 2019-11-08 CN CN201921917115.1U patent/CN211059303U/en active Active
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